Nonconductive Satellite Mast Mounting Structure

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Solution Overview

Problem

The deployment of satellite antennas in multi-dwelling units is hindered by strict building regulations and the difficulty of grounding nonconductive masts, which can lead to signal disruptions due to misalignment and static charges.

Innovation Solution

A nonconductive satellite mast and foot assembly that eliminates the need for grounding, using materials like glass-fiber composite and dielectric materials, allowing for secure mounting without conductive elements and enabling pivotable orientation of the satellite dish.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conductive mast is used for mounting the satellite antenna, then grounding can be achieved to prevent static charges, but the installation becomes prohibited in multi-dwelling units due to building regulations

Engineering Contradiction:
Improvesignal stabilityVSAvoidinstallation location
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent extracts the grounding function from the mast structure itself by using nonconductive materials, separating the mounting support function from the grounding function. This allows the mast to provide structural support while eliminating the need for traditional grounding, thereby enabling installation in multi-dwelling units where grounding is prohibited.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the electrical conductivity parameter of the mast from conductive to nonconductive by using materials such as fiberglass, plastic, or other dielectric materials. This parameter change allows the mast to prevent static charge accumulation while maintaining structural integrity, resolving the contradiction between signal stability and installation adaptability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a nonconductive mast is used to enable installation in multi-dwelling units, then grounding is eliminated, but static charges may still cause signal disruptions

Engineering Contradiction:
Improveinstallation locationVSAvoidstatic charge interference
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary grounding block made of nonconductive material that provides a path for static charge dissipation without requiring traditional electrical grounding. This intermediary component connects the nonconductive mast to a grounding point, mediating between the need for static charge management and the prohibition of traditional grounding in multi-dwelling units.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent uses composite material structures combining nonconductive mast materials (fiberglass, plastic) with nonconductive grounding blocks. These composite solutions provide both the structural support needed for mounting and the static charge dissipation pathway, while maintaining electrical isolation from traditional grounding systems.

Inventive Principle:
Principle #40Composite materials

3Object-affected harmful factors

If traditional grounding methods are used with nonconductive masts, then static charge management is achieved, but the complexity of the grounding system increases

Engineering Contradiction:
Improvestatic charge controlVSAvoidgrounding system structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts the grounding function from the mast and places it in a separate, dedicated grounding block. This separation simplifies the overall system by allowing the mast to focus on structural support while the grounding block handles static charge management independently, reducing the complexity of integrating grounding into the mast structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables secure and stable satellite dish alignment without the need for grounding, reducing signal disruptions and facilitating installation in multi-dwelling units by using nonconductive materials and a grounding block for static charge management.

Implementation Method 1

A nonconductive satellite mast and foot assembly that eliminates the need for grounding, using materials like glass-fiber composite and dielectric materials

Methodology Applied
Scientific EffectElectrical insulation: Dielectric

Data Source

PatentUS8531347B2Nonconductive antenna mount
Publication Date: 2013.09.10 DISH TECHNOLOGIES LLC
  • US8531347B2 patent drawing
  • US8531347B2 patent drawing
  • US8531347B2 patent drawing

AI summary

An antenna mount is disclosed. The antenna mount includes a mast and a foot that are substantially free of electrically conductive elements. The mast has a first end having a circular cross-section configured to be received by a mounting bracket of a satellite dish having a circular interior cross-section. The foot is configured to be secured to a stationary mounting surface and to be pivotally attached to a second end of the mast.